API 7K Premium Casing Slip e lekanang le NOV

Li-Casing Slips li entsoe ka mokhoa o khethehileng ho sebetsana le li-tubular tsa casing nakong ea ho cheka liliba tsa oli le khase, 'me li sebelisoa ha li ntse li eketsa kapa ho tlosa manonyeletso khoeleng ea ho cheka. The casing slip e entsoe ka sekotoana se thellang, leino le thellang le mofeng. Bokantle ba likhechana tsa casing bo tepelitsoe ho amohela taper e tšoanang mokatong oa ho phunya. Likarolo tse ka tlosoang le tse kentsoeng li amohela mefuta e mengata ea li-casing le li-alloy tse ka nkeloang sebaka li fana ka ts'ebetso e matla ho felisa tubular ho tloha ho theola sekoti.

Li-slips tsa Grandtech casing li entsoe le ho etsoa ho ipapisitse le Tlhaloso ea API7K bakeng sa ho cheka le lisebelisoa tsa ho sebeletsa seliba.

Li-slips tsa Casing li ka kenngoa ka mokoting o ka hare oa tafole ea rotary; Lerako le ka hare le koaletsoe ka sekoting se chitja, se nang le leino le thellang. The casing slip ke mohaho o nang le likarolo tse 'nè tse hokahaneng ka phini ea hinge. E thehiloe ho tsoa ho alloy e khethehileng ea boemo bo holimo, Grandtech Casing Slips e fumana litšobotsi tsa eona tse tloaelehileng ho sebetsa tlas'a meroalo e mengata maemong a thata.

Mofuta o ka sehloohong oa likotoana tsa casing ke mofuta oa CMS. Mofuta oa slip oa mofuta oa CMS o khona ho sebetsana le casing tubular ho tloha 4-1/2 inch (114.3 mm) ho isa ho 30 inch (762 mm) OD